The 3rd International Workshop on Gravitational Waves and the Early Universe (GWEU25)

from Sunday, 31 August 2025 (08:00) to Thursday, 4 September 2025 (18:00)
3F of Tower 2 迎宾楼三层 (Tianyi Auditorium 天一厅)

        : Sessions
    /     : Talks
        : Breaks
31 Aug 2025
1 Sep 2025
2 Sep 2025
3 Sep 2025
4 Sep 2025
AM
08:30
Opening Speech -Prof. Bin Chen (Ningbo University) (until 08:40) (Tianyi Auditorium 天一厅)
08:30 Opening Speech - Rong-Gen Cai   (Tianyi Auditorium 天一厅)
08:40
Invited Talk - Bin Chen (until 10:20) (Tianyi Auditorium 天一厅)
08:40 Gravitationally dominated instantons - Viatcheslav Mukhanov (LMU)   (Tianyi Auditorium 天一厅)
09:30 Probing (parity violating) gravitational waves on the scales of the large scale structure - Misao Sasaki   (Tianyi Auditorium 天一厅)
10:20 --- Group Photo ---
10:50
Invited Talk - Yun-Song Piao (until 12:10) (Tianyi Auditorium 天一厅)
10:50 Extended δN formalism and loop correction in ultra slow-roll inflation - Takahiro Tanaka   (Tianyi Auditorium 天一厅)
11:40 Resonances in the very early universe - Yi-Fu Cai   (Tianyi Auditorium 天一厅)
09:00
Invited Talk - Takahiro Tanaka (until 10:20) (Tianyi Auditorium 天一厅)
09:00 PBH mass function for a broad power spectrum: is it IR or UV dominated? - Jaume Garriga   (Tianyi Auditorium 天一厅)
09:50 Black hole superradiance of interacting multifield - Jun Zhang   (Tianyi Auditorium 天一厅)
10:20 --- Coffee break 2-1 ---
10:40
Invited Talk - Yi-Fu Cai (until 12:00) (Tianyi Auditorium 天一厅)
10:40 Generalization of delta N formalism beyond gradient expansion - Yuko Urakawa   (Tianyi Auditorium 天一厅)
11:30 The Generation and Detection of Chiral Gravitational Wave Background - Yun-Long Zhang   (Tianyi Auditorium 天一厅)
09:00
Invited Talk - Alexander Vikman (until 10:20) (Tianyi Auditorium 天一厅)
09:00 Non-topological solitons and the effects of an external field on them - Masahide Yamaguchi   (Tianyi Auditorium 天一厅)
09:50 Regular black holes in higher and infinite derivative gravity theories - Alexey Koshelev   (Tianyi Auditorium 天一厅)
10:20 --- Coffee Break 3-1 ---
10:40
Invited Talk - Sugumi Kanno (until 12:00) (Tianyi Auditorium 天一厅)
10:40 More on Gravitational Waves from Domain Walls - Alexander Vikman   (Tianyi Auditorium 天一厅)
11:30 New algorithm of black hole perturbation and its application - Wen-biao Han (SHAO)   (Tianyi Auditorium 天一厅)
09:30
Colloquium (until 11:30) ()
09:30 Modern Cosmology: Facts, Misconceptions and Myths - Viatcheslav Mukhanov   ()
11:30
Free Discussion (until 18:00) (Tianyi Auditorium 天一厅)
PM
14:00
Registration (until 21:00) ()
17:30 --- Reception Buffet ---
12:10 --- Lunch Break Day 1 ---
14:00
Invited Talk - Yu-Xiao Liu (until 15:20) (Tianyi Auditorium 天一厅)
14:00 Extending effective field theory of inflation/dark energy to arbitrary background with timelike scalar profile - Shinji Mukohyama   (Tianyi Auditorium 天一厅)
14:50 Gravitational EFTs, causality bounds and detectability by GWs - Shuang-Yong Zhou   (Tianyi Auditorium 天一厅)
15:20 --- Coffee Break 1-2 ---
15:40
Invited Talk - Puxun Wu (until 17:30) (Tianyi Auditorium 天一厅)
15:40 The trichotomy of primordial black holes formation - Cristiano Germani   (Tianyi Auditorium 天一厅)
16:30 Bondi Mass, Memory Effect, and Balance Law of Polyhomogeneous Spacetime - Xiaoning Wu   (Tianyi Auditorium 天一厅)
17:00 Formation of primordial black holes from inflationary models - Zhang Yingli   (Tianyi Auditorium 天一厅)
17:30 --- Coffee Break 1-3 ---
18:00
Banquet (until 20:30) ()
12:00 --- Lunch Break ---
13:30
Invited Talk - Elisa Ferreira (until 14:50) (Tianyi Auditorium 天一厅)
13:30 Simulations of the dark ages of inflation - Sébastien Renaux-Petel   (Tianyi Auditorium 天一厅)
14:20 Leptogenesis from pseudoscalar inflation with gauged B-L symmetry - Kohei Kamada   (Tianyi Auditorium 天一厅)
14:50 --- Coffee Break 2-2 ---
15:10
Invited Talk - Yuko Urakawa (until 16:30) (Tianyi Auditorium 天一厅)
15:10 The BAO-CMB Tension and Implications for Inflation - Elisa Ferreira   (Tianyi Auditorium 天一厅)
16:00 Cosmological stimulated emission - Atsuhisa Ota   (Tianyi Auditorium 天一厅)
16:30 --- Coffee Break 2-3 ---
16:50
Contributed Talks - Sebastien Renaux-Petel (until 18:35) (Tianyi Auditorium 天一厅)
16:50 δn formalism - Diego Cruces   (Tianyi Auditorium 天一厅)
17:05 A Match Made in Heaven: Linking Observables in Inflationary Cosmology - Yuhang Zhu   (Tianyi Auditorium 天一厅)
17:20 Measuring the cosmic dipole with golden dark sirens - Anson Chen   (Tianyi Auditorium 天一厅)
17:35 Bimodal distributions in the stochastic-δN formalism in a curvaton - Tomotaka Kuroda   (Tianyi Auditorium 天一厅)
17:50 Symmetry-protected conservation of superhorizon inflationary perturbations at all loops - ChengJun Fang   (Tianyi Auditorium 天一厅)
18:05 Constraining reheating temperature with ACT DR6 - Zi-Han Li   (Tianyi Auditorium 天一厅)
18:20 Probing the evolution history of supermassive black holes with gravitational waves - Yun Fang (Ningbo University)   (Tianyi Auditorium 天一厅)
18:40 --- Buffet ---
12:00 --- Lunch Break Day 3 ---
13:30
Invited Talk - Masahide Yamaguchi (until 14:50) (Tianyi Auditorium 天一厅)
13:30 Causality and Kramers-Kronig Relations in Gravitational Wave Lensing - Teruaki Suyama   (Tianyi Auditorium 天一厅)
14:20 Wave effects of gravitational waves - Jian-hua He   (Tianyi Auditorium 天一厅)
14:50 --- Coffee Break 3-2 ---
15:10
Invited Talk - Run-Qiu Yang (until 16:30) (Tianyi Auditorium 天一厅)
15:10 Quantum nature of gravitational waves from binary black holes - Sugumi Kanno   (Tianyi Auditorium 天一厅)
16:00 Space-based Optical Lattice Clocks as Gravitational Wave Detectors - Bo Wang (USTC)   (Tianyi Auditorium 天一厅)
16:30 --- Coffee Break 3-3 ---
16:50
Contributed Talks - Cristiano Germani (until 18:35) (Tianyi Auditorium 天一厅)
16:50 Narrow-band parametrization for the stochastic gravitational wave background - Dongdong Zhang   (Tianyi Auditorium 天一厅)
17:05 Primordial Black Hole: Future Perspective in Gravitational Wave Astronomy - Qianhang Ding   (Tianyi Auditorium 天一厅)
17:20 Primordial black holes and gravitational waves signatures in the presence of non-Gaussianities - Cristian Joana   (Tianyi Auditorium 天一厅)
17:35 Gravitational waves in gravitational parity-violating theory - Zhao Li   (Tianyi Auditorium 天一厅)
17:50 When Tiny Halos Stir Spacetime: Gravitational Waves from the Fifth Force - Xinpeng Wang   (Tianyi Auditorium 天一厅)
18:05 Strong backreaction of gauge quanta produced during inflation and the sourced GWs - Jian-Feng He   (Tianyi Auditorium 天一厅)
18:20 Observing the polarized stochastic gravitational wave background using space detectors - Gang Wang (Ningbo University)   (Tianyi Auditorium 天一厅)
18:35
Closing Remarks (until 18:45) (Tianyi Auditorium 天一厅)
18:35 Closing Remarks   (Tianyi Auditorium 天一厅)